Insulation built for Foxborough's open lots and its old mill streets alike
Foxborough's houses sit on ground that runs from the tight, tree-shaded blocks around the 1857 town Common to open subdivision lots cleared during the postwar building boom, and that difference changes how hard an envelope has to fight the wind before insulation can do its job. Complete Home Comfort works both kinds of lot from its Norfolk County base in Franklin, air sealing before insulating on every job.
Wind sweeping an open roofline, the starting condition an air-sealing plan has to answer.
The drive from Franklin runs straight through Route 140
Complete Home Comfort is based at 1000 Chestnut Street in Franklin, and the road to Foxborough is not an abstraction on a service-area map. Route 140 runs out of Franklin through Wrentham Center and crosses into Foxborough at an interchange with Interstate 95, then meets US Route 1 a short distance north near Gillette Stadium, with the US 1 South ramp another mile up the road back in Wrentham.
That is the same corridor the crew drives for a Foxborough assessment or install, Monday through Friday, 7:30am to 4pm, closed Saturday and Sunday. Foxborough sits inside the company's Norfolk County service area, and every insulation job in town still runs on the same two visits: the assessment that maps the house and the exposure of its lot, and the install day that carries out the scope.
From the 1857 Common to the postwar subdivisions
Foxborough was incorporated on June 10, 1778, named for Charles James Fox, the British parliamentarian who had backed the American colonies before the Revolution. Its oldest surviving houses cluster near the town center along the old Boston Post Road, simple central-chimney Cape Cod cottages and half-Capes built when most of the town was still farmland and forest.
The town's civic center did not take its present shape until 1857, when the Sylvanian Association, a group of local businessmen acting on a town vote, raised $4,000 by private subscription to grade, ornament, and enclose the Common with a cast iron fence cast at the Cary Foundry on Mill Street. Memorial Hall, the granite Gothic Revival building that still faces the Common, went up in 1868 and was listed on the National Register of Historic Places in 1983.
The straw hat industry built out from that same center. Foxborough women began braiding straw bonnets in the 1790s, and by 1853 the Carpenter family's Wall Street operation had grown into the Union Straw Works, a factory and outwork network that employed more than 6,000 people at its peak and made Foxborough, for a time, the largest straw hat manufacturing center in the country. That plant burned in 1900, but the side-hall cottages and the Greek Revival and Victorian houses it financed still stand close together around Main and Baker Streets, built the way a 19th-century mill town builds, tight to the street and tight to each other.
Suburban growth arrived later, in two distinct pushes. A pocket of larger homes went up west of the center around Granite and Mill Streets in the 1920s and 1930s, then the town's biggest building boom by far landed after the war: 1,289 housing units in the 1940s and 1950s, another 1,061 in the 1960s, together more than a third of every house standing in Foxborough today. That boom filled in what had been open farmland and pasture at the edges of the old center, on wider, more open lots than the tight blocks around the Common ever had.
Why an exposed Foxborough house loses more to wind than to cold
Cold air does not need a big opening to matter, it needs pressure, and pressure is what wind adds. A house on open ground, with a clear run of wind and no windbreak nearby, sees stronger and steadier pressure against its walls and roofline than the same house tucked among trees and other buildings, and that pressure pushes outdoor air through every seam, sill, and penetration in the envelope harder than still air ever would.
Foxborough has both conditions inside its own borders. Roughly half the town, about 6,700 of its acres, is still forest, concentrated in the pine and oak stands of F. Gilbert Hills State Forest, 1,027 acres shared with Wrentham that connect north to the Harold B. Clark Town Forest and west to the Wrentham State Forest. A house backed up to that tree line, or built in the more rugged, wooded northwest section of town, sits in real wind shelter. A house on one of the postwar subdivision streets built over former farmland, on the flatter and more open eastern side of town where wetlands break up the tree cover, or along the cleared, auto-oriented frontage of the Route 1 corridor near Patriot Place, does not have that shelter, and it shows up as a colder envelope for the same amount of insulation.
Exposure explainer, pick the lot that matches the house
Sheltered lot, treed or built up close
Trees, neighboring houses, or higher ground break the wind before it reaches the walls. Infiltration through small gaps is real but modest, and a standard air-sealing pass usually closes most of what is costing the house heat.
What the wind adds
Wind pressure against a sheltered wall is intermittent and weak, so stack effect, the natural rise of warm air through the house, does more of the infiltration work than wind does.
Where it gets in
The attic hatch, top-plate seams, and can-light housings still leak, but the rim joist and the windward wall rarely need a second look beyond the standard pass.
What comes first
Air sealing still goes first, on every job, but a sheltered house typically needs one focused pass rather than extra attention on any one wall.
How the work actually happens, house by house
The steps are the same on every Foxborough job, but what happens at each one depends on the house in front of the crew, its age, and how much shelter its lot actually has.
Walk the lot and the house
The crew reads the exposure, trees, orientation, neighboring structures, alongside the era of construction, a straw-hat-era cottage near the Common versus a postwar cape or a newer build off Route 1.
Write the scope and the paperwork
Findings are written up, and where the house qualifies, the paperwork goes to the Mass Save program for approval before a crew is scheduled to come back and do the work.
Air seal the exposed side first
Rim joist, attic hatch, and wall penetrations get closed before insulation goes in, weighted toward the windward wall on an open lot identified during the walk-through.
Insulate to the era and the exposure
Dense-pack cellulose for the tighter, older wall cavities near the Common and the mill-village streets, attic top-up and knee wall work for postwar capes and ranches, top-up and rim joist sealing for newer construction.
Walk it with the homeowner
Every area in the scope gets checked before the crew leaves, and because the crew is based in Franklin, a follow-up visit along Route 140 is never a long drive away.
What the Mass Save incentive and the license behind it mean here
Through the Mass Save Home Energy Services program, eligible Foxborough households can receive incentives covering up to 75 percent of qualifying insulation upgrades. A free home energy assessment maps the house's era and its actual exposure before that paperwork is written, so the scope submitted to the program reflects the lot the house sits on rather than a guess.
Active and verified as of July 2026. The registration belongs to Baystate Energy Reduction LLC, and the license is held by Douglas J. Stewart, Owner. Both are named here because a homeowner asking a Foxborough contractor to air seal a windward wall or dense-pack a straw-hat-era wall cavity is entitled to know who is licensed to do it.
The services an open lot or an old mill street actually needs
Given the eras and the exposure covered above, four services carry most of the weight on a Foxborough house, and all four sit under the same insulation services the company builds every scope from.
Air sealing
The step that comes first on every job, and the one that matters most on the open, wind-exposed lots at Foxborough's edges.
Air sealingAttic insulation
The most common single fix on the town's postwar capes and ranches, where the attic floor rarely got touched after the original build.
Attic insulationWall insulation
Dense-pack cellulose for the tighter wall cavities behind the plaster in the houses that financed and followed the straw hat boom.
Wall insulationIce dam prevention
Wind-driven snow drifts harder against a roofline with no windbreak, and an under-insulated attic underneath it turns that drift into an ice dam.
Ice dam preventionFrequently asked questions
Answers to what Foxborough homeowners ask most before booking an assessment.
Yes. Foxborough sits inside the Norfolk County area the company serves out of its Franklin base, reached by the crew along Route 140 through Wrentham. It is not a name added to a coverage list without the routes to back it up.
Usually more than a sheltered house does, not less. A newer build on cleared land near the Route 1 corridor has little tree cover to break the wind, so the rim joist and the windward wall carry a heavier air-sealing load even though the framing itself is newer and tighter than a 19th-century house.
Houses from Foxborough's straw hat boom, built close together around Main and Baker Streets in the mid-to-late 1800s, generally used the era's typical open framing, with wall cavities left empty behind the plaster. Those cavities are usually the first stop, filled with dense-pack cellulose, once the attic and rim joist are sealed.
Insulation upgrades are eligible under the Mass Save Home Energy Services program, which can cover up to 75 percent of the approved cost for a qualifying household. A free assessment maps the house and its exposure first, so the paperwork submitted reflects the lot rather than a guess.
Find out what your Foxborough lot needs
The assessment is free, it maps the house's era and its actual wind exposure before anyone drills or seals anything, and the crew is a short run up Route 140 from Franklin.